Description of a computer mouse, standard buttons and basic mouse operations for Primary 4

Class: Primary 4
Term: First Term
Week: 7
Age: 9 years
Duration: 45 minutes
Subject: Basic Digital Literacy
Curriculum Theme: Basics of Computing
Focal competence: Using keyboard and mouse to perform basic input operations
Key competencies/values: ICT and Digital Competencies; Information Literacy
Skills:

• Using a mouse for input operation

Previous Lesson: Keyboard Meaning, Key Classification and Basic Operations
Topic: Input Devices: Mouse
Subject Matter: Description of a computer mouse, standard buttons and basic mouse operations

Specific Objectives

By the end of the lesson, pupils should be able to:

Cognitive Domain

• Describe a computer mouse.
• Identify the standard mouse buttons.

Psychomotor Domain

• Use the mouse to perform basic operations such as clicking, double-clicking, and dragging.

Reference Materials

The following resources were used in planning this lesson:

• 2025 Revised 9 Years Basic Education Curriculum
• Relevant State Unified Scheme of Work
• Basic Digital Literacy for Primary 4 textbook
• The HeadTeacher Scheme of work

Instructional Materials

The teacher will teach this lesson with the aid of:

• Digital devices (computers, laptops)
• Working computer mice
• Mavis Beacon (or similar typing/mouse practice software)
• Charts showing different types of mice

Rationale for the Lesson

This lesson is important because the computer mouse is a primary input device for interacting with digital devices. Understanding its functions and operations is fundamental for pupils to navigate computer interfaces, launch applications, and manipulate on-screen elements, thereby building essential digital literacy skills.

Prerequisite/Previous Knowledge

Pupils should have basic knowledge of what a computer is and some of its main parts, such as the monitor and keyboard, from previous lessons.

Lesson Content/Board Summary

Input Devices: Mouse

What is a Computer Mouse?

A computer mouse is a small, handheld input device that controls the movement of a pointer or cursor on a computer screen. It allows users to select items, open files, and interact with software by moving it across a flat surface.

Standard Mouse Buttons and Parts

A standard computer mouse typically has the following parts:

1. Left Button: This is the primary button used for most actions.
2. Right Button: This is the secondary button, often used to open context menus.
3. Scroll Wheel: Located between the left and right buttons, it is used to scroll up and down documents or web pages.
4. Mouse Body: The main casing of the mouse.
5. Sensor/Optical Eye: Located underneath the mouse, it tracks movement.

Basic Mouse Operations

The mouse is used to perform several basic operations:

1. Left-Click (or Click): Pressing and releasing the left mouse button once.
   1. Use: To select an item, open a link, or activate a button.
2. Right-Click: Pressing and releasing the right mouse button once.
   1. Use: To open a context menu, which provides options related to the item clicked.
3. Double-Click: Pressing and releasing the left mouse button twice quickly.
   1. Use: To open files, folders, or launch applications.
4. Drag and Drop: Clicking and holding down the left mouse button on an item, moving the mouse to a new location, and then releasing the button.
   1. Use: To move files or folders, resize windows, or select multiple items.

Teaching Methods/Instructional Techniques

Discussion, Demonstration, Guided Practice, Question and Answer, Explanation, Observation, Practical Activity

Instructional Procedures

Step 1: Introduction

Time: 5 minutes

Teaching Skill: Questioning/Recall

Teacher’s Activity: The teacher greets the pupils and asks them to name any input devices they know. The teacher then introduces the mouse as a key input device and states the lesson topic.

Pupils’ Activity: Pupils respond by naming input devices like the keyboard. They listen attentively to the introduction.

Learning Point: Computer input devices

Step 2: Description of a Computer Mouse

Time: 7 minutes

Teaching Skill: Explanation/Demonstration

Teacher’s Activity: The teacher shows a real computer mouse and explains what it is and its purpose as an input device for controlling the pointer on the screen.

Pupils’ Activity: Pupils observe the mouse and listen to the explanation. They may ask questions.

Learning Point: Description of mouse

Step 3: Identification of Standard Mouse Buttons

Time: 8 minutes

Teaching Skill: Identification/Demonstration

Teacher’s Activity: The teacher points out and names the standard parts of the mouse: the left button, right button, and scroll wheel. The teacher explains the primary function of each button.

Pupils’ Activity: Pupils identify the buttons and repeat their names and functions after the teacher.

Learning Point: Mouse parts identification

Step 4: Demonstration of Basic Mouse Operations

Time: 10 minutes

Teaching Skill: Demonstration/Modelling

Teacher’s Activity: The teacher demonstrates each basic mouse operation on a computer connected to a projector or large screen: left-click (to select an icon), right-click (to open a context menu), double-click (to open a folder), and drag (to move an icon).

Pupils’ Activity: Pupils carefully observe the teacher’s demonstration of each mouse operation.

Learning Point: Basic mouse actions

Step 5: Guided Practice of Clicking and Double-Clicking

Time: 5 minutes

Teaching Skill: Guided Practice

Teacher’s Activity: The teacher guides pupils to practice left-clicking and double-clicking on safe on-screen items (e.g., icons on the desktop, items in Mavis Beacon). The teacher moves around to assist.

Pupils’ Activity: Pupils take turns or work in pairs to practice clicking and double-clicking under the teacher’s guidance.

Learning Point: Clicking and double-clicking

Step 6: Guided Practice of Dragging and Right-Clicking

Time: 5 minutes

Teaching Skill: Guided Practice

Teacher’s Activity: The teacher further guides pupils to practice right-clicking on items and dragging icons across the screen. The teacher provides feedback and correction.

Pupils’ Activity: Pupils continue practicing right-clicking and dragging items on the screen.

Learning Point: Dragging and right-clicking

Step 7: Evaluation/Review

Time: 5 minutes

Teaching Skill: Questioning/Assessment

Teacher’s Activity: The teacher evaluates the learning by asking the following questions:

1. What is a computer mouse?
2. Name two standard buttons on a mouse.
3. What is the function of a double-click?
4. How do you perform a “drag and drop” operation?

Pupils’ Activity: Pupils answer orally and in writing.

Learning Point: Mouse operations understanding

Step 8: Note-Taking

Time: 4 minutes

Teaching Skill: Guided Writing

Teacher’s Activity: The teacher guides pupils to copy the essential Board Summary notes on the description of the mouse, its buttons, and basic operations into their notebooks.

Pupils’ Activity: Pupils copy the notes carefully into their notebooks.

Learning Point: Mouse facts recording

Step 9: Conclusion

Time: 1 minute

Teaching Skill: Reinforcement

Teacher’s Activity: The teacher summarises the lesson by reiterating the importance of the mouse as an input device and encourages pupils to practice its operations whenever they have access to a computer.

Pupils’ Activity: Pupils listen and acknowledge the summary.

Learning Point: Lesson summary

Continuous Assessment/Further Study

Type: Homework

Instruction: Answer the following questions in your notebook.

1. Draw a computer mouse and label its left button, right button, and scroll wheel.
2. Write down one use for each of these mouse operations:
   1. Left-click
   2. Right-click
   3. Double-click
   4. Drag and Drop

Lesson Keywords

• Mouse – An input device used to control a pointer on a screen.
• Pointer/Cursor – The symbol on the screen that shows where the mouse is.
• Left-click – Pressing the left mouse button once to select or activate.
• Right-click – Pressing the right mouse button once to open a context menu.
• Double-click – Pressing the left mouse button twice quickly to open files or programs.
• Drag and Drop – Moving an item on the screen by holding down the mouse button.
• Scroll wheel – A wheel on the mouse used to move up or down a page.

Differentiation

For weaker learners: Provide more one-on-one guidance during practical sessions. Allow them extra time to practice basic clicks and movements using simplified on-screen activities. Pair them with faster learners for support.

For faster learners: Challenge them to explore other mouse functions, such as selecting multiple items by dragging a box around them, or using the scroll wheel for zooming in/out (if applicable on the software used).

Suggested Lesson Videos

Search on YouTube for: primary 4 computer mouse operations

Teacher Guide for Using This Lesson Plan

Before the lesson, ensure all digital devices and mice are in good working condition. Prepare a simple desktop environment or an application like Mavis Beacon where pupils can safely practice mouse operations without causing issues. Begin by clearly demonstrating each mouse part and operation. During the practical activities, circulate among the pupils, providing individual attention and correcting any incorrect handling or operations. Encourage pupils to ask questions. Pupils should copy the Board Summary notes after the practical demonstrations and evaluation to consolidate their learning. Ensure they understand the difference between a single click and a double-click, and the purpose of the right-click. Emphasise proper posture and gentle handling of the mouse.